2491742

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{2137}}^1$

素因数の和:2203

約数の個数: 16

約数和(自身を含む): 4156272

約数和(自身を除く): 1664530

約数列:

[1, 2, 11, 22, 53, 106, 583, 1166, 2137, 4274, 23507, 47014, 113261, 226522, 1245871, 2491742]

約数ペア:

[(1, 2491742), (2, 1245871), (11, 226522), (22, 113261), (53, 47014), (106, 23507), (583, 4274), (1166, 2137)]